<template>

    <a-layout>

        <a-layout-content :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }">
            <p>
                <a-form layout="inline" :model="param">

                    <a-form-item>
                        <a-button type="primary" @click="handleQuery()">
                            查询
                        </a-button>
                    </a-form-item>
                    <a-form-item>
                        <a-button type="primary" @click="add()">
                            新增
                        </a-button>
                    </a-form-item>
                </a-form>
            </p>
            <a-table
                    :columns="columns"
                    :row-key="record => record.id"
                    :data-source="level1"
                    :pagination="false"
                    :loading="loading"

            >
                <template #cover="{text:cover}">
                    <img v-if="cover" :src="cover" alt="avatar"/>
                </template>

                <template v-slot:action="{text,record}">
                    <a-space size="small">
                        <a-button type="primary" @click="edit(record)">
                            编辑
                        </a-button>

                        <a-popconfirm
                                title="删除后不可恢复，确认删除?"
                                ok-text="是"
                                cancel-text="否"
                                @confirm="handleDelete(record.id)"
                        >
                            <a-button type="danger">
                                删除
                            </a-button>
                        </a-popconfirm>
                    </a-space>
                </template>
            </a-table>

        </a-layout-content>
    </a-layout>
    <a-modal
            title="分类表单"
            v-model:visible="modalVisible"
            :confirm-loading="modalLoading"
            @ok="handleModalOk"
    >
        <a-form :model="category" :label-col="{span: 6}">
            <a-form-item label="名称">
                <a-input v-model:value="category.name"/>
            </a-form-item>
            <a-form-item label="父分类">
                <a-select v-model:value="category.parent" ref="select" >
                    <a-select-option value="0">
                        无
                    </a-select-option>
                    <a-select-option v-for="c in level1" :key="c.id" :value="c.id" :disabled="category.id === c.id">
                        {{c.name}}
                    </a-select-option>
                </a-select>
            </a-form-item>
            <a-form-item label="顺序">
                <a-input v-model:value="category.sort"/>
            </a-form-item>
            


        </a-form>
    </a-modal>
</template>

<script lang="ts">
    import {defineComponent, onMounted, ref} from "vue";
    import axios from "axios";
    import {message} from "ant-design-vue";
    import {Tool} from '@/utils/tool.ts';

    export default defineComponent({
        name: 'AdminCategory',
        setup() {
            const categorys = ref();
            const param = ref();
            param.value = {};

            const loading = ref(false);

            const columns = [
                {
                    title: '名称',
                    dataIndex: 'name',
                },
                {
                    title: '父分类',
                    dataIndex: 'parent',
                    slots: {customRender: 'parent'}
                },
                {
                    title: '顺序',
                    dataIndex: 'sort',
                    slots: {customRender: 'sort'}
                },
                {
                    title: 'Action',
                    key: 'action',
                    slots: {customRender: 'action'}
                },
            ];

            const level1 = ref();

            /**
             * 数据查询
             */
            const handleQuery = () => {
                loading.value = true;
                level1.value = [];
                axios.get("category/all").then((response) => {

                    loading.value = false;
                    const data = response.data;
                    if(data.success){
                        categorys.value = data.content;
                        level1.value = [];
                        level1.value = Tool.array2Tree(categorys.value,0);
                    } else {
                        message.error(data.message);
                    }


                });
            };



            //表单数据
            const modalVisible = ref(false);
            const modalLoading = ref(false);
            const category = ref({});
            const handleModalOk = () => {
                modalLoading.value = true;

                axios.post("/category/save", category.value).then((response) => {
                    const data = response.data; //data=commonResp
                    modalLoading.value = false;
                    if (data.success) {
                        modalVisible.value = false;
                        //重新加载列表
                        handleQuery();
                    } else {
                        message.error(data.message);
                    }
                });
            };

            /**
             * 编辑
             */
            const edit = (record: any) => {
                modalVisible.value = true;
                category.value = Tool.copy(record);

            };

            /**
             * 新增
             */
            const add = (record: any) => {
                modalVisible.value = true;
                category.value = {};
            };

            /**
             * 删除
             */
            const handleDelete = (id: string) => {
                console.log(id);
                axios.delete("/category/delete/" + id).then((response) => {
                    const data = response.data;
                    if (data.success) {
                        //重新加载列表
                        handleQuery();
                    }
                });

            };

            onMounted(() => {
                handleQuery();
            });

            return {

                columns,
                loading,
                edit,
                modalVisible,
                modalLoading,
                handleModalOk,
                category,
                add,
                handleDelete,
                handleQuery,
                param,
                level1

            }
        }
    })
</script>

<style>
    img {
        width: 50px !important;
        height: 50px !important;
    }
</style>
